kernel: ath10k-ct: provide a build variant for small RAM devices

[openwrt/openwrt.git] / package / kernel / ath10k-ct / patches / 960-0011-ath10k-limit-pci-buffer-size.patch

diff --git a/package/kernel/ath10k-ct/patches/960-0011-ath10k-limit-pci-buffer-size.patch b/package/kernel/ath10k-ct/patches/960-0011-ath10k-limit-pci-buffer-size.patch
new file mode 100644 (file)
index 0000000..517be89
--- /dev/null
+++ b/package/kernel/ath10k-ct/patches/960-0011-ath10k-limit-pci-buffer-size.patch
@@ -0,0 +1,100 @@
+--- a/ath10k-4.19/pci.c
++++ b/ath10k-4.19/pci.c
+@@ -142,7 +142,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 2048,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 512,
++#else
++              .dest_nentries = 128,
++#endif
+               .recv_cb = ath10k_pci_htt_htc_rx_cb,
+       },
+ 
+@@ -151,7 +155,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 2048,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 128,
++#else
++              .dest_nentries = 64,
++#endif
+               .recv_cb = ath10k_pci_htc_rx_cb,
+       },
+ 
+@@ -178,7 +186,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 512,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 512,
++#else
++              .dest_nentries = 128,
++#endif
+               .recv_cb = ath10k_pci_htt_rx_cb,
+       },
+ 
+@@ -203,7 +215,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 2048,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 128,
++#else
++              .dest_nentries = 96,
++#endif
+               .recv_cb = ath10k_pci_pktlog_rx_cb,
+       },
+ 
+--- a/ath10k-5.2/pci.c
++++ b/ath10k-5.2/pci.c
+@@ -131,7 +131,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 2048,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 512,
++#else
++              .dest_nentries = 128,
++#endif
+               .recv_cb = ath10k_pci_htt_htc_rx_cb,
+       },
+ 
+@@ -140,7 +144,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 2048,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 128,
++#else
++              .dest_nentries = 64,
++#endif
+               .recv_cb = ath10k_pci_htc_rx_cb,
+       },
+ 
+@@ -167,7 +175,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 512,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 512,
++#else
++              .dest_nentries = 128,
++#endif
+               .recv_cb = ath10k_pci_htt_rx_cb,
+       },
+ 
+@@ -192,7 +204,11 @@ static struct ce_attr host_ce_config_wla
+               .flags = CE_ATTR_FLAGS,
+               .src_nentries = 0,
+               .src_sz_max = 2048,
++#ifndef CONFIG_ATH10K_SMALLBUFFERS
+               .dest_nentries = 128,
++#else
++              .dest_nentries = 96,
++#endif
+               .recv_cb = ath10k_pci_pktlog_rx_cb,
+       },
+